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  benigne Brusterkrankungen 
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| allgemeines |   
	  | 
| Mamille |   
	Athelie : angeborenes Fehlen 
	der Mamille. |   
	Polythelie : zusätzliche 
	Mamillen, häufig unterhalb der Brust. |   
	Nippel - Inversion, Inversothelie : 
	Mamilleneinziehung, tumorverdächtig, wenn neu und einseitig. 
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| WHO-Klassifikation |   
	Klassifikation nach Dupont & Page 
	(1) | 
	  | 
	nicht proliferative Läsionen | 
	 Zysten | 
	  | 
	 papilläre apokrine Veränderungen | 
	 
   |  epitheliale Kalzifikationen | 
	 
   |  milde Hyperplasien | 
	  | 
	proliferative Läsionen ohne Atypie | 
	 moderate duktale Hyperplasien | 
	  | 
	 intraduktale Papillome | 
	 
   |  sklerosierende Adenose | 
	 
   |  Fibroadenome | 
	  | 
	atypische Hyperplasien | 
	 atypische duktale Hyperplasien | 
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	 atypische lobuläre Hyperplasien | 
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	1.) Dupont WD, Page DL:  
	Risk factors for breast cancer in women with proliferative breast disease.  
	NEJM 312(1985):146-151
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	amastia / amazia : congenital absence of the mammae; sometimes applied to masculine breast characteristics in an adult female 
mamma areolata : a condition of the breast in which there is bulging of the areola of the nipple 
amazon thorax : a chest with only one mammary gland, or breast 
polymastia / pleomastia : the presence of more than one pair of mammae, or breasts 
accessory mammary gland / mamma accessoria : a mammary gland present in excess of the normal number, generally found along the line of the embryonic mammary ridge (crest) 
hypomastia / micromastia : abnormal smallness of the mamma. 
Therapy : augmentation mammaplasty 
macromastia / gigantomastia / breast hypertrophy : oversize of the breasts or mammae. 
Aetiology : thyroid, adrenal, hypophyseal or ovarian disorders at puberty (malignant when associated to precocious puberty) 
Therapy : reduction mammaplasty 
breast atrophy 
mastoptosis : pendulous breasts 
Aetiology : 
primary : ovarian agenesis 
secondary : LH and FSH deficiency 
Therapy : mastopexy 
anisomastia : inequality in the size of the breasts. 
mastorrhagia : hemorrhage from the mammary gland. 
Symptoms & signs : examination with radial squeezing to identify the area from which hemorrhage comes 
mastomenia : vicarious menstruation from the breast 
mastoscirrhus : hardening, or scirrhus, of the mammary gland. 
cyclomastopathy : an affection of the mammae, presenting excessive connective tissue overgrowth or epithelial proliferation or both in response to growth stimuli or as a manifestation of abnormal involution following normal response.